Features: Aluminum alloy colored gaskets are processed with precisionlathes, combined with excellent anodizing technology, making them exquisite and delicate. The screws are customized with 304 stainless steel material, which solves the problem of rusting from a material perspective. The CPU cold exhaust fan is fixed with screws directly locked, simple and convenient, and takesup less space. The cold discharge screws nuts suitable for various brands of water cooling. The red gasket, combined with a combination, accurately fits your CPU's cold exhaust. Specifications: Material：Aluminum Alloy Size： as pictures Color: Gold+Gold/Silver+Blue/Silver+Silver/ Black+Red/ Black+Black Quantity: 4PCS Screws+4 Gasket+4 Nuts +1 Screwsriver Package Includes: 1 Set Screws note: Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention